Battery charging station



FIG. 1 is a front, top, right, perspective view of a battery charging station showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom, rear, left, perspective view thereof.

The broken lines shown represent the portions of the battery charging station that form no part of the claimed design. 

CLAIM The ornamental design for a battery charging station, as shown and described. 